Portable computer



FIG. 1 is a front, top and right side perspective view of a portable computer showing my new design;

FIG. 2 is a rear, bottom and left side perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a left side elevational view thereof;

FIG. 8 is a right side elevational view thereof; and,

FIG. 9 is a front, top and right side perspective view thereof with the cover thereof pivoted to closed position overlying the keyboard.

The broken lines are shown for illustrative purposes only in the figures and form no part of the claimed design and FIGS. 3-8 are drawn on an enlarged scale. 

The ornamental design for a portable computer, as shown and described. 